Morgan Fuel Sidewinder Pro Blend 30% Nitro Fuel is designed to give the club racer exceptional power and long engine life. Pro Blend is engineered to provide maximum horsepower, great performance and keep those crucial engine parts cool. Sidewinder was developed using 30 plus years of experience in World-Class racing events. The wide-range of demands that each race puts on fuels helps us ensure that Sidewinder meet the more extreme conditions encountered wherever you are racing.